[Bug c++/84551] [8 Regression] [concepts] Compiler options "-O -g" cause valid code to be rejected

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84551

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Mon Feb 26 19:04:42 2018
New Revision: 258009

URL: https://gcc.gnu.org/viewcvs?rev=258009&root=gcc&view=rev
Log:
        PR c++/84551 - ICE with concepts and -g.

        * parser.c (add_debug_begin_stmt): Do nothing in a concept.

Added:
    trunk/gcc/testsuite/g++.dg/concepts/debug1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/parser.c